Slide 29 from what appears to be a Sea-Tac Airport Environmental Impact Statement presentation, summarizing water resource impacts including permanent impacts to 0.79 acres of jurisdictional wetlands, temporary construction impacts of 0.21 acres of wetlands and 3.43 acres of wetland buffers, an increase of approximately 75 acres of impervious surfaces, and permanent impacts to approximately 52 acres within wellhead protection areas. The overall finding is 'Less than significant impacts with mitigation.'Open full document
Notes
Slide 29 from what appears to be a Sea-Tac Airport Environmental Impact Statement presentation, summarizing water resource impacts including permanent impacts to 0.79 acres of jurisdictional wetlands, temporary construction impacts of 0.21 acres of wetlands and 3.43 acres of wetland buffers, an increase of approximately 75 acres of impervious surfaces, and permanent impacts to approximately 52 acres within wellhead protection areas. The overall finding is ‘Less than significant impacts with mitigation.’
